SoftShell Snap-Close Silicone Food Storage Container is made of FDA Grade Silicone, fits perfectly in the dishwasher, is simple to deep-clean when needed, has no lids to lose, takes up little space in the cabinet, doubles as a plate for meals on the go, is resistant to leaks, has ...SoftShell Snap-Close Silicone Food Storage Container is made of FDA Grade Silicone, fits perfectly in the dishwasher, is simple to deep-clean when needed, has no lids to lose, takes up little space in the cabinet, doubles as a plate for meals on the go, is resistant to leaks, has structure so it won't get smooshed in a travel bag, locks shut to keep it from popping open en route, and is easy enough for kids to open and close. Perfect for smaller sandwiches, snacks, and leftovers.